Allow digits in hostnames in more places (fixes #1148)

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2586 152afb58-edef-0310-8abb-c4023f1b3aa9

NEWS

@@ -20,6 +20,7 @@ NEWS
   * Reset ignored signals to SIG_DFL before exec() in fastcgi/scgi (fixes #2029)
   * Show "no uri specified -> 400" error only when "debug.log-request-header-on-error" is enabled (fixes #2030)
   * Fix hanging connection in mod_scgi (fixes #2024)
+  * Allow digits in hostnames in more places (fixes #1148)
 
 - 1.4.23 - 2009-06-19
   * Added some extra warning options in cmake and fix the resulting warnings (unused/static functions)

src/request.c

@@ -111,7 +111,7 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
 
 					/* check the first character at right of the dot */
 					if (is_ip == 0) {
-						if (!light_isalpha(host->ptr[i+1])) {
+						if (!light_isalnum(host->ptr[i+1])) {
 							return -1;
 						}
 					} else if (!light_isdigit(host->ptr[i+1])) {
@@ -133,7 +133,7 @@ static int request_check_hostname(server *srv, connection *con, buffer *host) {
 				}
 			} else if (i == 0) {
 				/* the first character of the hostname */
-				if (!light_isalpha(c)) {
+				if (!light_isalnum(c)) {
 					return -1;
 				}
 				label_len++;